The McFly boys drop by and Joseph Gordon-Levitt talks about his film, Don Jon.

Tinie Tempah joins the boys, with comedian Joe Lycett and Glee star Dianna Agron.

International superstar Nicole Scherzinger brings the boys' pad to a standstill, magician Dynamo makes a special appearance and John Newman performs his new single.

Little Mix make a flying visit to see the boys in their pad, whilst Wretch 32 and reality star Rylan also make themselves at home. Plus, James Arthur provides a performance of his new single.

Jack Whitehall drops in to see the boys, plus Katy B performs an exclusive track from her new album and joins the boys for a chat.

It's Ladies Night, so joining the boys are Kimberley Walsh, Ana Matronic and Stacey Solomon. Plus Warwick Davis tells us all about his new role and chart sensation Conor Maynard drops by for a performance.

Dizzee Rascal drops in and performs an exclusive track from his new album. Johnny Vegas together with Rochelle from The Saturdays both join the boys and make themselves at home.

Rizzle Kicks make themselves at home, and Jason Derulo talks dirty.