Barf a minute: From Justin Bieber's vomit to Lady Gaga's onstage 'oops' moment

In August Lady Gaga shocked Romanian fans when she took a break from performing to vomit. Last night it was Justin Bieber who suffered fever and chundered in dramatic style while performing in in Glendale, Arizona.

He threw up twice and later apologised for being sick.

Still reeling from this unusual display, we’ve decided to make a gallery depicting our favourite onstage moments of the awkward and all-round embarrassing kind.

Click here or on "View Gallery" to launch