Jessica Biel has the best workout partner. In an Instagram video posted on Aug. 6, the actor walked her followers through a "killer" Pilates ab routine, with an unexpected visit from her husband, ...

Add Yahoo as a preferred source to see more of our stories on Google. It's unclear exactly how many reps Jessica did of this epic Pilates sequence, but even doing this for the length of "Vampire"by ...

The internet can't seem to keep Jessica Biel's name out of its mouth. Thanks to the buzz around her white dress in "The Better Sister," everyone and their mother is dying to know her workout routine.

Justin Timberlake couldn't contain his admiration for Jessica Biel's impressive abdominal muscles during a recent workout session. The 42-year-old "Mirrors" singer surprised his wife by joining her ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." It's unclear exactly how many reps Jessica did of this epic Pilates sequence, but even doing this for the ...