Cutest Celebrity Siblings

<b>Sean Preston and Jayden</b> These two are Irish twins being born just shy of a year apart. Sean was born on Sept. 14, 2005 and Jayden was born the following year on Sept. 12. The boys always seem really close and are barely ever seen without the other by their side.  Check out which other celebs have a tight group of young-uns. For more pics of the cutest celebrity kids, go to <a href="http://www.x17online.com" target="_blank">x17online.com.</a> (X17online.com)

<b>Honor and Haven</b> Jessica Alba's little girls are three years apart. Honor was born on June 7, 2008. Her younger sister Haven came into the world on Aug. 13. Jess said that her older daughter loves the new addition. “[She] loves having a real baby in the house to look after instead of just playing with her dolls," says the 30-year-old actress. "She considers herself an expert when it comes to Haven because she has this doll collection and she loves taking care of them.” For more pics of the cutest celebrity siblings, go to <a href="http://www.x17online.com" target="_blank">x17online.com.</a> (X17online.com)

<b>Violet and Seraphina</b> Ben Affleck and Jennifer Garner have two adorable girls, Violet, 5, and Seraphina, 2. And soon Ben is going to have a little buddy to go with him to Red Sox games since Jen is currently pregnant with their first son.  For more pics of the cutest celebrity siblings, go to <a href="http://www.x17online.com" target="_blank">x17online.com.</a>   (X17online.com)

<b>Harlow and Sparrow</b> Nicole Richie and Joel Madden's kids look just like them. Harlow, 3, and Sparrow, 2, even dress like their fashionable mom. For more pics of the cutest celebrity siblings, go to <a href="http://www.x17online.com" target="_blank">x17online.com.</a>   (Fabio/X17online.com)

<b>The Jolie-Pitt Gang</b> It's been a few years now since Angelina and Brad have added a new addition to their family of eight. Maddox, 10, Pax, 7, Zahara, 6, Shiloh, 5, and twins Knox and Vivienne, both 3, get to travel the world with their famous parents. But the two most often seen with their famous mom Angelina are Zahara and Shiloh (pictured here). Lucky girls! For more pics of the cutest celebrity siblings, go to <a href="http://www.x17online.com" target="_blank">x17online.com.</a>     (X17online.com)

<b>Jaden and Willow</b> Jada Pinkett and Will Smith have Jaden, 13, and Willow, 11, who have both followed in their parents showbiz footsteps. Jaden has headlined his own movies, while Willow had a chart topping music single last year.  They also have an older half-brother Trey, whom Will fathered with his first wife. For more pics of the cutest celebrity siblings, go to <a href="http://www.x17online.com" target="_blank">x17online.com.</a>   (X17online.com)

<b>Liam and Stella</b> Tori Spelling and Dean McDermott are about to welcome their third child. And if it's anything like their first two, they are one lucky set of parents.  Liam, 4, and Stella, 3, are super close according to their mom. "You can't picture Liam without Stella. Or Stella without Liam." she says. "They are best friends. I mean they obviously already are fighting. But it's usually her provoking him. They do everything together." For more pics of the cutest celebrity siblings, go to <a href="http://www.x17online.com" target="_blank">x17online.com.</a>   (X17online.com)

<b>The Beckhams</b> Victoria and David Beckham finally welcomed a daughter, Harper in July. And it looks like the whole family, which includes, Brooklyn, 12, Romeo, 9, and Cruz, 6, is happy about the new addition.  For more pics of the cutest celebrity siblings, go to <a href="http://www.x17online.com" target="_blank">x17online.com.</a>   (Merino/X17online.com)

<b>Kingston and Zuma</b> Kingston, 5, and Zuma, 3, have got to be the coolest kids at the park. Parents Gwen Stefani and Gavin Rossdale dress them in the funkiest outfits! For more pics of the cutest celebrity siblings, go to <a href="http://www.x17online.com" target="_blank">x17online.com.</a>   (X17online.com)

<b>Heidi's Kids</b> Heidi Klum and Seal keep expending their family of six. Leni, 7, and Henry, 6, are seen here having fun in the park. They are the oldest two, there's also, Johan, 4, and Lou, 2. When asked when they're going to have another, Heidi said probably never. "We are done now," says the supermodel. "I think four to look after is plenty. We aren't like Angelina and Brad. Four is a good number." For more pics of the cutest celebrity siblings, go to <a href="http://www.x17online.com" target="_blank">x17online.com.</a>   (X17online.com)