Jennifer Lopez has managed to hold on to her number 1 position in the UK singles chart this week (April 10) with 'On The Floor', which also features Pitbull. 

The current American Idol judge is celebrating her second consecutive week at the top spot and held off tough competition from LMFAO with their new track 'Party Rock Anthem', which soared in at number 2. 

Chris Brown had a new entry at number 20 with his Benni Benassi collaboration, 'Beautiful People', Nicki Minaj's 'Girls Fall Like Dominoes' went in at number 32 and Jodie Connor's 'Bring It' came in at 37. 

Speaking to Radio 1's Reggie Yates, JLo said:

"I loved it from the first time I heard it. I knew that it was something special."

Watch behind-the-scenes footage from JLo's recent promotional shoot here: