1 of 17
Taylor Swift suits up in some leather and lace on Monday night for the St. Louis, Mo., stop of her North American Red tour, which hits Charlotte, N.C., next.
2 of 17
BEAR WITH IT
The Duchess of Cambridge receives a furry new friend on Tuesday while chatting with well-wishers outside the Saunderton, England, offices of Child Bereavement UK. The mom-to-be and her husband, Prince William, royal patron of the organization, were on hand at the facility to meet with grieving families.
3 of 17
ALL PRESSED UP
4 of 17
WHAT A GEM
Rihanna shows off her powerhouse vocals – and some fittingly glitzy accessories – Monday on her Diamonds World Tour stop in Toronto.
5 of 17
6 of 17
Gerard Butler proudly shares the red carpet spotlight with his folks Monday night during the L.A. premiere of his new flick, Olympus Has Fallen.
7 of 17
KEEP HIM IN LINE
Baby Xander, 18 months, takes a style cue from mom January Jones with a matchy-matchy (and smiley!) Monday walk through Los Feliz, Calif.
8 of 17
He's got game! Ethan Hawke challenges son Levon, 11, to a little one-on-one at a New York City basketball court on Monday.
9 of 17
A scruffy Alec Baldwin keeps his furbabies on a short leash during a rainy walk through New York's East Village neighborhood on Tuesday.
10 of 17
COVERING HER BASES
Run, Jennifer, run! Hewitt plays the field with costar (and rumored real-life beau) Brian Hallisay while filming The Client List Monday in L.A.
11 of 17
12 of 17
13 of 17
14 of 17
GETTING WIGGY WITH IT
Hair she is! Keri Russell stays coiffed and in character Monday on the Brooklyn set of her series, The Americans.
15 of 17
Adding a bright edge to an all-black outfit, Kim Kardashian hits the streets of L.A. – in red sneakers – after grabbing lunch at a deli on Monday.
16 of 17
They're "armed" – but not the least bit dangerous! Country music star Zac Brown takes a break from touring to hang out with Goofy on Monday at Disney World's Magic Kingdom Park in Lake Buena Vista, Fla.
17 of 17
A star and his stripes: Olympic gold medalist Ryan Lochte hangs out at Miami's Shore Club Monday while reportedly filming his new reality series What Would Ryan Lochte Do?
Fabulous at 45! Dita Von Teese Has a Night on the Town for Her Milestone Birthday
Every Celebrity Wedding of 2017, Plus the Pics!
Meet Laura Dern's Doppelgänger and More Incredible Celeb Lookalikes
Star Tracks: Celebs on Social
Celebs with a Cause! Every Star You Need to See from the Environmental Media Association Awards