Dana Panzer — who was the 7th Heaven star's roommate at Tufts University — and Amy Wicker said "I do" on Saturday, and their famous friend was in attendance!
One wedding guest even commented on how stunning the new momma is:
"She looked amazing. You would never know she just had a baby because she is slim and trim."
Naturally, the actress brought her hunky husband, Justin Timberlake, to the wedding, who decided to add his own festive flair to the celebration!
The singer hopped behind the keyboard to serenade everyone with his song Señorita. He introduced the hit by saying: