With the running of the 148th Kentucky Derby this past weekend, stars from all media descended on Louisville for fun, bets, and bourbon at the race and its surrounding festivities. On top of the typical galas, pre-and post-parties, and Derby-style events, the legendary Janet Jackson kicked off a brand new annual tradition surrounding the race, with a little help from New Edition.

Kicking off the first-ever Kentucky Derby concert at Louiville’s Lynn Family Stadium – the first concert ever held at the venue no less – Janet and NE shut the stage down in Derby-inspired outfits, and kept the crowd rocking until nearly the wee hours of the morning.

Meanwhile, in London, British screen stars linked up for the grand opening of a posh new rooftop bar. Take a look at the week’s happenings below:

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