The Week In Celeb Twitpics (PHOTOS)

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Demi Lovato's fabulous fashions through the years.
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It’s another week in Celebrity Twitpics and your favorite celebs did not disappoint!

Miley Cyrus shared some puppy love, while Kim Kardashian sent love to her famous gal pal for her 20th birthday.

Boy bands One Direction and Big Time Rush both had a busy week — but which music group headed back at the studio to record new tracks?

Read on to find out.

One Direction gave fans a sneak peek of the band’s new project, tweeting a photo of Harry Styles in the recording booth with the caption:

Meanwhile, the boys of Big Time Rush had a busy week after performing at the White House for the first-ever kids’ “state dinner.” This was a part of First Lady Michelle Obama’s “Let’s Move” initiative to fight child obesity. After the luncheon, the boy band performed in front of thousands of fans in Virginia Beach.

Check out the rest of the gallery to see what celebs were up to this week!