has been dedicating her time to hernewborn daughter River Rose
sinceher arrival on 12 June
, but the singer made a return to the spotlight on Thursday to take on theIce Bucket Challenge
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The new mum admitted that she was afraid of dousing herself with ice cold water, but with her husbandBrandon Blackstock
by her side, the couple went ahead with the fundraising challenge."I'm really nervous," said Kelly. "I was nominated by a ton of mean people to do the ALS Ice Bucket Challenge and we've been trying to do it."
Midway through the video, Kelly introduces herhusband Brandon
who joins her in naming those the couple nominate to do the challenge next."Narvel Blackstock, own it,"
says Kelly, picking onher manager, who is also her father-in-law
. "Definitely Narvel Blackstock," adds Brandon, challenging his dad.Perhaps stalling for time, Kelly can then be heard saying "I hope I can lift the bucket, it's really heavy, okay, no wait, okay, one, two, three," before finally unloading the bucket of icy water and running out of shot.