Charity is using Dax, Global's digital audio advertising platform, to target Echo users.
Viewing figures, social mentions and sentiment are all up on last year's John Lewis festive spot.
The station targets people aged 40-59.
Agency will create a global campaign based on a new positioning.
Agency beat McCann and BBH in a pitch.
The agency's creative partner and head of art is leaving at the end of the year.
Carmaker gave visitors a chance to learn and perform stunts and star in a film trailer.
The AA expects brands to spend £6.4bn in the final three months of the year.
Weaver joins from Isobar.
Anomaly beat FCB Inferno and McCann London in a pitch.
As part of the tie-up, Stonewall FC will play a league match at Wembley on 30 November.
To keep audiences engaged with TV show Westworld before the much-anticipated second series, HBO brought the amusement park to life.
The tequila brand is showcasing Mexican heritage with art installations and music
The event will feature fitness sessions and special DJ sets.
Events will be staged to tie in with specific occasions.
The activation on Halloween showcased JBL's voice-activated product range.
The location will become the 'London Ear' for the day, with BBC shows being broadcast live and podcasts recorded in the capsules.
The hot-sauce brand has teamed up with sandwich specialist Max Halley to create a festive version of his ham, egg and chips sarnie, which will be available at Tabasco pop-up cafés in the UK.
Visitors can ask experts about skin concerns and learn now to effectively apply the right products to treat problem skin.
Guests can get involved in a hands-on flower design workshop and sit down for a Champagne-paired meal.