Miley Cyrus Hits The Studio In Boyfriend Jeans

...and not much else, apparently!

Miley tweeted the group shot above and wrote, "Still stressin on this performance. Sick in bed. Neck , belly , throat, head..... It all hurts. Forcing myself to shut down. Night night." She may be battling a nasty cold, but she does look amazing!

While we're not sure what's going on in Miley's love life (is she or isn't she back together with Liam Hemsworth?), we're even more confused about her parents, Billy Ray and Tish! The duo recently announced that they were planning to divorce, but on Sunday night they dined at Little Toni's in North Hollywood with Miley's little sis Noah. Hmmm...