I wanna apologize for some of the things I wrote about in my book, the singer wrote.

If I offended any of the people I genuinely care about I am deeply sorry.

I also wanted to say I am in love with Justin Timberlakes new song Selfish.

Justin Timberlake and Britney Spears in happier days - the 2002 Grammy Awards

Justin Timberlake and Britney Spears at the 2002 Grammy AwardsGetty Images

It is soo good and how come every time I see Justin and Jimmy together I laugh so hard ?

Shes referring to a video she posted of Timberlake and Jimmy Fallon performing Selfish onThe Tonight Show.

She added, Ps Sanctified is wow too.

Justin Timberlake and Britney Spears in happier days - the 2002 Grammy Awards

Her Instagram account is now private.

They then went on a campaign to kick Timberlakes new single off the charts with some success.

Hes alsocoming off an appearance onSaturday Night Livethis past weekend.