Katie's Birthday Bash!

Only on PEOPLE.com: Peek inside Tom's Cruise's surprise party for Katie Holmes (she's 27!)

WILD ABOUT HER

Cruise and Holmes steal a kiss and share a three-way hug with an oversized stuffed bear after checking out the store's most famous toy: a floor piano. And like Tom Hanks's Big character, Cruise ran atop the keyboard, adding his own move: a handstand.