Louis Walsh

7.2

The Graham Norton Show

2007

7.6

Top Gear

2002

6.7

Celebrity Juice

2008

7.0

Never Mind the Buzzcocks

1996

5.2

Factor X

2004

7.2

8 Out of 10 Cats

2005

5.8

GMTV

1993

8.2

All Round to Mrs. Brown's

2017

5.6

Greed

2019

6.5

Celebrity Big Brother

2024

2.3

Piers Morgan Uncensored

2022

5.2

This Morning

1988

3.7

Live from Studio Five

2009

4.5

The X Factor Celebrity

2019

7.0

To Be Frank: Sinatra at 100

2015